Use of rawhide.



UNITED STATES PATENT OFFICE.

PAUL SCHMITZ, 0F COLOGNE-NIEHL, GERMANY, ASSIGNOR TO WILHEYLM JUNGBEGKER, OF AACI-IEN, GERMANY.

USE OF RAWHIDE.

No Drawing.

To all whom it may concern Be it known that 1, PAUL SorIMrrz, a subject of the King of Prussia, German Emperor, residing at Cologne Niehl, in the Kingdom of Prussia, German Empire, have invented certain new and useful Improvements in the Use of Rawhide, of which the following is a specification.

are treated by pressure, by drawing or in Copies of this patent may he obtained for fru t! cents each, by addressing the Specification of Letters Patent.

Patented Aug. 25, 1914.

Application filed June 20, 1 913. Serial No. 774,839.

similar manner. It is obvious, that the surface of the hide could be coated in a con venient manner it this should be necessary. The material can further be made ductile by any convenient treatment provided that the general character of the hide is not modilied and the tough, hornlike property of the upper layer is not interfered with.

I claim An improved balloon envelop made of raw hide dried and pressed so that it adopts the required form, substantially as described and shown and for the purpose set forth.

In witness whereof I have hereunto set my hand in the presence of two witnesses. PAUL SCHMITZ.

Witnesses:

M. Kunrrnns, BESSIE F. DUNLAP.

Commissioner of Patents,

Washington, D. G. 

